FR2819021B1 - Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape - Google Patents

Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape

Info

Publication number
FR2819021B1
FR2819021B1 FR0116887A FR0116887A FR2819021B1 FR 2819021 B1 FR2819021 B1 FR 2819021B1 FR 0116887 A FR0116887 A FR 0116887A FR 0116887 A FR0116887 A FR 0116887A FR 2819021 B1 FR2819021 B1 FR 2819021B1
Authority
FR
France
Prior art keywords
valve
hydraulic control
fuel injector
control valve
injector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0116887A
Other languages
English (en)
French (fr)
Other versions
FR2819021A1 (fr
Inventor
Toshihiko Igashira
Satoshi Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2000400262A external-priority patent/JP4378878B2/ja
Priority claimed from JP2001272970A external-priority patent/JP4304895B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of FR2819021A1 publication Critical patent/FR2819021A1/fr
Application granted granted Critical
Publication of FR2819021B1 publication Critical patent/FR2819021B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/007—Piezoelectric stacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0116887A 2000-12-28 2001-12-26 Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape Expired - Fee Related FR2819021B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000400270 2000-12-28
JP2000400262A JP4378878B2 (ja) 2000-12-28 2000-12-28 油圧制御弁および燃料噴射弁
JP2001272970A JP4304895B2 (ja) 2000-12-28 2001-09-10 油圧制御弁および燃料噴射弁

Publications (2)

Publication Number Publication Date
FR2819021A1 FR2819021A1 (fr) 2002-07-05
FR2819021B1 true FR2819021B1 (fr) 2005-03-04

Family

ID=27345599

Family Applications (2)

Application Number Title Priority Date Filing Date
FR0116887A Expired - Fee Related FR2819021B1 (fr) 2000-12-28 2001-12-26 Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape
FR0412467A Expired - Fee Related FR2863012B1 (fr) 2000-12-28 2004-11-24 Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR0412467A Expired - Fee Related FR2863012B1 (fr) 2000-12-28 2004-11-24 Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape

Country Status (3)

Country Link
US (1) US6840466B2 (de)
DE (1) DE10164284A1 (de)
FR (2) FR2819021B1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20020497A1 (it) 2002-07-30 2004-01-30 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo
FI114823B (fi) * 2003-03-03 2004-12-31 Tamtron Oy Menetelmä ja järjestely mittausanturin suojaamiseksi
US8265194B2 (en) * 2004-04-26 2012-09-11 Qualcomm Incorporated Virtual side channels for digital wireless communication systems
US7077379B1 (en) * 2004-05-07 2006-07-18 Brunswick Corporation Fuel injector using two piezoelectric devices
US7100577B2 (en) * 2004-06-14 2006-09-05 Westport Research Inc. Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same
JP4114641B2 (ja) 2004-06-21 2008-07-09 株式会社デンソー 燃料噴射装置のインジェクタ
ATE341708T1 (de) * 2004-06-30 2006-10-15 Fiat Ricerche Kraftstoffinjektor mit kraftausgeglichenem steuerventil
JP4325589B2 (ja) * 2004-07-06 2009-09-02 株式会社デンソー コモンレール用インジェクタ
DE102004044153A1 (de) * 2004-09-13 2006-03-30 Siemens Ag Hubvorrichtung und Einspritzventil
JP4380549B2 (ja) * 2005-01-31 2009-12-09 株式会社デンソー 燃料噴射弁
JP4569558B2 (ja) 2006-03-06 2010-10-27 株式会社デンソー インジェクタ
US7506825B2 (en) * 2006-05-31 2009-03-24 Caterpillar Inc. Fuel injector control system
US20080290188A1 (en) * 2007-05-22 2008-11-27 International Engine Intellectual Property Company, Llc Fuel injector needle housing
US20090165749A1 (en) * 2007-12-27 2009-07-02 Caterpillar Inc. Engine and control valve assembly having reduced variability in operation over time
US7665445B2 (en) * 2008-04-18 2010-02-23 Caterpillar Inc. Motion coupler for a piezoelectric actuator
JP4614189B2 (ja) * 2008-05-12 2011-01-19 株式会社デンソー 燃料噴射装置
JP2010038139A (ja) 2008-08-08 2010-02-18 Denso Corp 蓄圧式燃料噴射装置
JP4983775B2 (ja) 2008-11-21 2012-07-25 株式会社デンソー インジェクタ
DE102009024596A1 (de) * 2009-06-10 2011-04-07 Continental Automotive Gmbh Einspritzventil mit Übertragungseinheit
JP5631631B2 (ja) * 2010-05-21 2014-11-26 株式会社サタケ 圧電式バルブ及び該圧電式バルブを利用する光学式粒状物選別機
EP2602475A1 (de) 2011-10-18 2013-06-12 Robert Bosch Gmbh Einspritzventil mit neuer Getriebegruppe
EP2806195B1 (de) * 2013-05-22 2015-10-28 C.R.F. Società Consortile per Azioni Dreiwege-Dreipositionssteuerventil mit piezoelektrischem oder magnetostriktivem Stellglied, und Kraftstoffeinspritzsystem damit
CN105626247B (zh) * 2016-01-21 2021-01-08 建艺国际工程管理集团有限公司 一种具有优化控制系统的桥梁施工装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993006625A1 (de) * 1991-09-27 1993-04-01 Siemens Aktiengesellschaft Hydraulischer wegtransformator für den piezoelektrischen aktor eines einlassventils
DE4406522C1 (de) * 1994-02-28 1995-07-13 Siemens Ag Elektrohydraulisches Antriebselement
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US5779149A (en) 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
DE19743640A1 (de) 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
JP2001140726A (ja) * 1998-12-09 2001-05-22 Denso Corp 弁装置およびそれを用いた燃料噴射装置
DE19860397A1 (de) * 1998-12-28 2000-06-29 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19946830A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19946827C1 (de) * 1999-09-30 2001-06-21 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
JP4048699B2 (ja) * 1999-11-10 2008-02-20 株式会社デンソー 燃料噴射弁
DE10019766A1 (de) * 2000-04-20 2001-10-31 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
JP2002202022A (ja) * 2000-10-30 2002-07-19 Denso Corp バルブ駆動装置および燃料噴射弁

Also Published As

Publication number Publication date
US6840466B2 (en) 2005-01-11
US20020117560A1 (en) 2002-08-29
FR2863012A1 (fr) 2005-06-03
FR2863012B1 (fr) 2008-01-04
FR2819021A1 (fr) 2002-07-05
DE10164284A1 (de) 2002-07-18

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